Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039)
05/2012
05/03/2012US20120104754 Wind turbine with lvrt capabilities
05/03/2012US20120104753 Control system of wind power generator, wind farm, and method for controlling wind power generator
05/03/2012US20120104752 Wind turbine generator and tidal current generator and operation method thereof
05/03/2012DE102010043095A1 Verfahren zur Reduzierung einer Spannungswelligkeit aufgrund Drehungleichförmigkeit eines von einer Brennkraftmaschine angetriebenen Generators A method for reducing a voltage ripple due to nonuniformity of a propelled by an internal combustion engine generator
05/03/2012DE102007048996B4 Steuersystem zum Steuern eines Leistungsgenerators mit Bestimmungsvorrichtung zur Erkennung, ob ein empfangener Befehlswert länger als eine zulässige Dauer unverändert geblieben ist A control system for controlling a power generator with determining device for detecting whether a received command value is unchanged for longer than a permissible period of
05/02/2012EP2448107A2 Prediction system and method for electric machines fed by an exciter
05/02/2012EP2447726A1 A method and apparatus for controlling torque on the shaft of a generator
05/02/2012CN1470092B Island electric network and method for operation of an island electric network
05/02/2012CN102439841A System and method for electrical power generation utilizing vehicle traffic on roadways
05/02/2012CN102439285A An enhanced method of controlling the output of a hydroelectric turbine generator
05/02/2012CN102437811A Low voltage ride through control method of permanent magnet direct drive wind power generation system with flywheel energy storage unit during power grid symmetrical short circuit default
05/02/2012CN102437810A Variable parameter tracking control method of direct drive permanent magnetic synchronous wind turbine frequency converter controller
05/02/2012CN102437809A Method for controlling speed regulating system of hydroelectric unit in island mode
05/02/2012CN102437808A Method and apparatus for controlling wind turbine electric power generation
05/02/2012CN102437590A Variable-speed constant-frequency wind power generation system of alternative-current excitation double-feed generator
05/02/2012CN101795108B Excitation control system for giant machine set
05/01/2012US8169281 Starter for engines and its starting circuit
05/01/2012US8169197 Device for damping control of mechanical torsional oscillations of an electrical alternating current generator of multi-phase power supply system
05/01/2012US8169102 Vertical-axis windpower fan unit and module and power generating system thereof
05/01/2012US8169100 Torque transmission for an aircraft engine
05/01/2012US8169098 Wind turbine and operating same
05/01/2012US8169097 Method for operating a wind energy installation
05/01/2012US8169096 Power generator and motor device
05/01/2012US8169094 Generating system using solar energy and wind power
05/01/2012CA2636779C Generating system with a regulated permanent magnet machine
04/2012
04/29/2012CA2730658A1 Wind-turbine-generator control system, wind, farm, and wind-turbine-generator control method
04/29/2012CA2728788A1 Control system of wind power generator, wind farm, and method for controlling wind power generator
04/26/2012WO2011150932A3 Method and control arrangement for controlling central capacitors in wind power plants
04/26/2012WO2011039257A3 Method for operating a d.c. generator
04/26/2012US20120098503 Electric rotating machine for vehicle
04/26/2012US20120098263 Wind energy plant and drive device for adjusting a rotor blade
04/26/2012US20120098262 Energy production device from an omnidirectional Bi-axial flow
04/26/2012DE102011054375A1 Drehende elektrische Maschine für ein Fahrzeug Rotating electrical machine for a vehicle
04/26/2012DE102011053838A1 Rotierende elektrische Maschine für Fahrzeuge Rotary electric machine for vehicles
04/25/2012EP1348252B1 Method for constant-current generation and device used to carry out said method
04/25/2012CN202206341U 高压励磁恒流供电系统 High voltage excitation constant current power supply system
04/25/2012CN102428269A 风力发电控制装置和风力发电控制方法 Wind power control apparatus and method for controlling a wind power generation
04/25/2012CN102427291A 一种状态自动电压调节的无刷发电机 A state of the automatic voltage regulator brushless generator
04/25/2012CN101860210B 一种升压斩波电路级联结构 A boost chopper circuit cascade
04/25/2012CN101783641B 移动式龙门起重机的节能控制系统 Mobile gantry crane saving control system
04/25/2012CN101686034B 基于开关磁阻风力发电系统的最大功率自动跟踪方法 Maximum power switched reluctance wind power generation system based on automatic tracking method
04/25/2012CN101207359B 在电力网中突然的电压变化时操作风力发电设备的方法 The method of operating a wind power plant when the sudden voltage changes in the power network
04/24/2012US8164313 Power generation controlling device for vehicles, which device has bi-directional communication function with external control unit
04/24/2012US8164312 Reduction in generator-sourced fault current contribution
04/24/2012US8164311 Control device for electric rotating machine
04/24/2012US8164213 Orbital track wind turbine
04/24/2012US8164210 Vertical axis wind turbine with angled braces
04/19/2012WO2012050462A2 Improvements in and relating to hybrid power supply applications
04/19/2012WO2012050042A1 Regulator, battery charging apparatus, and battery charging system
04/19/2012US20120091974 Method for controlling generation of electrical power
04/19/2012US20120091973 Vehicle-use electric rotating machine
04/19/2012US20120091732 Power generating apparatus with an annular turbine
04/19/2012US20120091731 Apparatus and method for charging and discharging a dual battery system
04/19/2012US20120091715 Vertical axis wind turbine with speed regulation and storm protection system
04/19/2012US20120091714 Wind plant and method for increasing energy capture in a wind plant
04/19/2012US20120091713 Method and system for adjusting a power parameter of a wind turbine
04/19/2012US20120091712 Wind Powered System for Reducing Energy Consumption of a Primary Power Source
04/19/2012US20120091711 Apparatus and Method for Producing Electric Power from Injection of Water into a Downhole Formation
04/19/2012US20120091710 Apparatus and method for co-generation
04/19/2012DE102011054491A1 Drehende elektrische Maschine für Fahrzeuge Rotating electrical machines for vehicles
04/19/2012DE102008011465B4 Mehrphasengenerator Multiphase generator
04/19/2012CA2755154A1 Method and system for adjusting a power parameter of a wind turbine
04/18/2012EP2441166A1 Method and assembly for the turning gear operation of a turbo set
04/18/2012EP2440782A1 Wind power electricity generating system and relative control method
04/18/2012EP2227856B1 Apparatus and method for controlling the reactive power from a cluster of wind turbines connected to a utility grid
04/18/2012CN1619941B Generator control system, and generating apparatus control method
04/18/2012CN102420560A 变频交流起动发电系统励磁结构及交、直流励磁控制方法 Excitation structure and AC and DC variable frequency AC excitation control method starting power system
04/18/2012CN102420559A 基于系统辨识和遗传算法的发电机广域阻尼控制方法 WAN damping control method based on the generator system identification and genetic algorithms
04/18/2012CN102416878A Generation system for rail cars
04/18/2012CN101877568B 一种发电机组次同步振荡动态稳定装置及稳定方法 Sub-synchronous oscillation of an electric generator set and stable method for dynamic stabilization device
04/18/2012CN101656444B 自动调速内通风垂直轴永磁风力发电机 Automatic speed ventilation inside vertical axis wind turbine permanent magnet
04/18/2012CN101217244B Method and apparatus for controlling rotary machines
04/17/2012US8159081 Controlling propeller rotor overspeed
04/17/2012US8159079 Environmental energy-saving power generator
04/17/2012US8158291 Hydrogen recirculation system using integrated motor generator energy
04/12/2012WO2012048060A1 System and method for variable speed generation of controlled high-voltage dc power
04/12/2012WO2012012514A3 Generator set calibration controller
04/12/2012US20120086220 Energy system for heavy equipment
04/12/2012US20120086204 System and method for controlled hydroelectric power generation
04/12/2012US20120086203 Exhaust Generator Assembly
04/12/2012DE102011054314A1 Drehende elektrische Maschine für Fahrzeuge Rotating electrical machines for vehicles
04/12/2012DE102010042052A1 Electrical generator operating method for motor car, involves electrical energizing of electrical generator, disrupting electrical recuperation and electrically de-activating electrical generator if vehicle system of vehicle is activated
04/11/2012CN202190246U 一种同步发电机励磁柜 A synchronous generator excitation cabinet
04/11/2012CN202190245U 一种可以基于buck-boost变换进行最大功率跟踪的风力发电机控制器 A way to transform based on buck-boost MPPT wind turbine controller
04/11/2012CN202190083U 一种集中式风电场低电压穿越系统装置 A centralized system of wind farms across the low voltage devices
04/11/2012CN102412777A 电流型三单相桥式变流器串联结构的自并励励磁控制系统 Self-shunt excitation control system current type three single-phase bridge inverter series structure
04/11/2012CN102412776A 一种恒速恒压的风力发电机 One kind of constant voltage constant speed wind turbines
04/11/2012CN102412775A 一种机车多模块变频交流辅助系统及实现方法 One kind of multi-module frequency AC locomotive auxiliary systems and implementation
04/10/2012US8154833 Line side crowbar for energy converter
04/10/2012US8154235 Electric drive
04/10/2012US8154143 Wind energy converter comprising a superposition gear
04/10/2012US8154142 Communicating energy storages with different functions
04/10/2012US8154138 Municipal wastewater electrical power generation assembly and a method for generating electrical power
04/10/2012US8152106 System and process for automatically controlling the flight of power wing airfoils
04/10/2012CA2636971C Power generation control device
04/10/2012CA2515436C Method for controlling a power-grid connected wind turbine generator during grid faults and apparatus for implementing said method
04/05/2012WO2012044525A1 Water column generator for generating electricity
04/05/2012WO2012043479A1 Hybrid drive device, crane control device, and crane device
04/05/2012WO2012041527A1 Power oscillation damping by a converter-based power generation device
04/05/2012WO2012019834A3 Converter system and method for operating such a converter system
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